Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php \Drupal\Core\Entity\EntityAccessControlHandler::checkFieldAccess()
2. 8.9.x core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php \Drupal\Core\Entity\EntityAccessControlHandler::checkFieldAccess()
3. 11.x core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php \Drupal\Core\Entity\EntityAccessControlHandler::checkFieldAccess()

Default field access as determined by this access control handler.

Parameters

string $operation: The operation access should be checked for. Usually one of "view" or "edit".

\Drupal\Core\Field\FieldDefinitionInterface $field_definition: The field definition.

\Drupal\Core\Session\AccountInterface $account: The user session for which to check access.

\Drupal\Core\Field\FieldItemListInterface $items: (optional) The field values for which to check access, or NULL if access is checked for the field definition, without any specific value available. Defaults to NULL.

Return value

\Drupal\Core\Access\AccessResultInterface The access result.

5 calls to EntityAccessControlHandler::checkFieldAccess()

CommentAccessControlHandler::checkFieldAccess in core/modules/comment/src/CommentAccessControlHandler.php

EntityAccessControlHandler::fieldAccess in core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php

FileAccessControlHandler::checkFieldAccess in core/modules/file/src/FileAccessControlHandler.php

NodeAccessControlHandler::checkFieldAccess in core/modules/node/src/NodeAccessControlHandler.php

UserAccessControlHandler::checkFieldAccess in core/modules/user/src/UserAccessControlHandler.php

4 methods override EntityAccessControlHandler::checkFieldAccess()

CommentAccessControlHandler::checkFieldAccess in core/modules/comment/src/CommentAccessControlHandler.php

FileAccessControlHandler::checkFieldAccess in core/modules/file/src/FileAccessControlHandler.php

NodeAccessControlHandler::checkFieldAccess in core/modules/node/src/NodeAccessControlHandler.php

UserAccessControlHandler::checkFieldAccess in core/modules/user/src/UserAccessControlHandler.php

File

core/lib/Drupal/Core/Entity/EntityAccessControlHandler.php, line 391

Class

EntityAccessControlHandler

Defines a default implementation for entity access control handler.

Namespace

Drupal\Core\Entity

Code

protected function checkFieldAccess($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, ?FieldItemListInterface $items = NULL) {
    if (!$items instanceof FieldItemListInterface || $operation !== 'view') {
        return AccessResult::allowed();
    }
    $entity = $items->getEntity();
    $isRevisionLogField = $this->entityType instanceof ContentEntityTypeInterface && $field_definition->getName() === $this->entityType
        ->getRevisionMetadataKey('revision_log_message');
    if ($entity && $isRevisionLogField) {
        // The revision log should only be visible to those who can view the
        // revisions OR edit the entity.
        return $entity->access('view revision', $account, TRUE)
            ->orIf($entity->access('update', $account, TRUE));
    }
    return AccessResult::allowed();
}

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